<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			#icon {
				/* 设定抠图的大小 */
				width:100px;
				height: 100px;
				background: url(1.jpg) no-repeat no-repeat -570px -280px;
			}
		</style>
	</head>
	<body>
		<ul>
			<li id="icon"><a href="../"></a></li>
		</ul>
	</body>
</html>
